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![Consider using [NOT] EXISTS instead of [NOT] IN with a subquery (PE019) | Redgate](https://www.red-gate.com/wp-content/uploads/2018/03/NOTIN-1.jpg "Consider using [NOT] EXISTS instead of [NOT] IN with a subquery (PE019) | Redgate")
Consider using [NOT] EXISTS instead of [NOT] IN with a subquery (PE019) | Redgate
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